Dau Tu Va Thuong Mai Khang Van Joint Stock Company Address: No 58, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108137578 Phone: 02432321411 Representative: Hoang Thi Kim Cuong Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 1 - 2018